lose his cool失去冷静 cool off 冷静，天气变冷 play it cool 冷静 不介意：not at all, not a bit/little, not in the slightest, not in the least -不愿让人做某事：make sb uncomfortable to do sth -对人宽容go easy on sb. Be lenient with. Be kind to -挤时间做某事：get around to do sth, ...